diff --git a/vba_code_kukan_detail_master.txt b/vba_code_kukan_detail_master.txt
index d491470..a4c5258 100644
--- a/vba_code_kukan_detail_master.txt
+++ b/vba_code_kukan_detail_master.txt
@@ -1,6 +1,5 @@
 ' CSV Header Constants
 Const CSV_HEADER As String = "利用区間コード,券種,コード,名称,1箇月運賃/販売額,定期額/券１(額)/利用額,定期支給期間/券１(枚)/特別料金,特別料金/券２(額),券２(枚),端数(額),特別料金"
-Const CSV_HEADER_ARRAY As Variant = Array("利用区間コード", "券種", "コード", "名称", "1箇月運賃/販売額", "定期額/券１(額)/利用額", "定期支給期間/券１(枚)/特別料金", "特別料金/券２(額)", "券２(枚)", "端数(額)", "特別料金")
 
 Private Sub Worksheet_Change(ByVal Target As Range)
     ' === Generate F dropdown based on G column (matching left of colon) ===